You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-10-17 - 15:14
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Oct 17, 2025 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294592114104,7sleep10-21swapper/107:08:031
293942110100,7sleep30-21swapper/307:07:113
29266210999,7sleep20-21swapper/207:05:312
29458210798,6sleep00-21swapper/007:08:020
163402690,0sleep20-21swapper/209:30:152
63232610,1sleep30-21swapper/309:24:483
259572600,0sleep30-21swapper/309:35:133
15662590,0sleep20-21swapper/207:35:212
179492580,2sleep3391ktimersoftd/311:45:193
156262560,0sleep30-21swapper/312:01:453
21142550,0sleep10-21swapper/109:20:211
29790993213,18cyclictest0-21swapper/211:55:142
2979099281,26cyclictest0-21swapper/209:05:022
2979099280,27cyclictest0-21swapper/208:49:332
2979099280,27cyclictest0-21swapper/208:37:572
2979099270,26cyclictest0-21swapper/211:39:122
2979099270,26cyclictest0-21swapper/211:22:042
2979099270,26cyclictest0-21swapper/211:13:352
2979099270,26cyclictest0-21swapper/209:41:492
2979099270,26cyclictest0-21swapper/209:16:512
2979099270,26cyclictest0-21swapper/208:30:282
2979099270,26cyclictest0-21swapper/208:21:562
2979099270,26cyclictest0-21swapper/208:04:082
2979099270,26cyclictest0-21swapper/207:51:492
2979099270,26cyclictest0-21swapper/207:29:262
2979099270,26cyclictest0-21swapper/207:23:432
2978299270,26cyclictest0-21swapper/009:26:570
29790992618,7cyclictest0-21swapper/211:19:082
2979099260,25cyclictest0-21swapper/212:32:462
2979099260,25cyclictest0-21swapper/210:46:552
2979099260,25cyclictest0-21swapper/209:58:362
2979099260,25cyclictest0-21swapper/209:52:312
2979099260,25cyclictest0-21swapper/208:56:292
2979099260,25cyclictest0-21swapper/208:11:202
2979099260,25cyclictest0-21swapper/207:41:312
2979099260,25cyclictest0-21swapper/207:16:072
29790992522,2cyclictest0-21swapper/211:03:442
29790992522,2cyclictest0-21swapper/211:03:432
2979099250,24cyclictest0-21swapper/209:36:302
2979099250,19cyclictest0-21swapper/210:50:562
2978699258,16cyclictest0-21swapper/111:39:381
2978299250,24cyclictest0-21swapper/010:29:560
2978299250,24cyclictest0-21swapper/010:18:430
2978299250,24cyclictest0-21swapper/009:23:090
2979099246,16cyclictest0-21swapper/209:45:112
29790992422,2cyclictest0-21swapper/211:52:512
29790992420,3cyclictest0-21swapper/212:25:542
29790992420,3cyclictest0-21swapper/212:13:172
29790992417,6cyclictest3708-21smartctl10:15:162
2979099241,22cyclictest0-21swapper/208:41:442
2979099240,2cyclictest0-21swapper/210:04:062
2979099240,23cyclictest0-21swapper/211:41:002
2979099240,23cyclictest0-21swapper/210:05:252
2979099240,23cyclictest0-21swapper/209:11:472
2978699240,23cyclictest0-21swapper/112:26:331
2978699240,23cyclictest0-21swapper/110:54:161
2978699240,18cyclictest0-21swapper/112:03:441
29782992416,7cyclictest0-21swapper/012:27:010
2978299240,23cyclictest0-21swapper/012:22:240
2978299240,23cyclictest0-21swapper/011:44:240
2978299240,23cyclictest0-21swapper/010:53:220
2978299240,18cyclictest0-21swapper/011:56:530
2978299240,18cyclictest0-21swapper/009:33:410
2978299240,17cyclictest0-21swapper/011:15:040
2979099239,9cyclictest0-21swapper/207:30:182
2979099232,20cyclictest0-21swapper/212:09:002
2979099231,21cyclictest0-21swapper/211:26:142
2979099231,21cyclictest0-21swapper/208:51:292
2979099230,22cyclictest58-21kswapd011:46:082
2979099230,22cyclictest0-21swapper/210:35:182
2979099230,22cyclictest0-21swapper/210:21:212
2978699230,22cyclictest0-21swapper/112:34:371
2978699230,22cyclictest0-21swapper/112:07:031
2978699230,22cyclictest0-21swapper/111:22:291
2978699230,22cyclictest0-21swapper/111:01:071
2978699230,22cyclictest0-21swapper/111:01:071
2978699230,22cyclictest0-21swapper/110:55:401
2978699230,22cyclictest0-21swapper/110:38:071
2978699230,22cyclictest0-21swapper/110:32:091
2978699230,22cyclictest0-21swapper/110:28:201
2978699230,22cyclictest0-21swapper/110:21:381
2978699230,22cyclictest0-21swapper/109:58:091
2978699230,22cyclictest0-21swapper/109:31:181
2978699230,17cyclictest0-21swapper/112:17:241
2978699230,17cyclictest0-21swapper/110:19:281
2978299230,22cyclictest0-21swapper/012:32:480
2978299230,22cyclictest0-21swapper/012:04:260
2978299230,22cyclictest0-21swapper/011:48:280
2978299230,22cyclictest0-21swapper/011:10:450
2978299230,22cyclictest0-21swapper/010:55:430
2978299230,22cyclictest0-21swapper/010:49:280
2978299230,22cyclictest0-21swapper/010:10:380
2978299230,22cyclictest0-21swapper/009:51:560
2978299230,22cyclictest0-21swapper/009:49:290
2978299230,22cyclictest0-21swapper/009:36:250
2978299230,17cyclictest0-21swapper/012:35:340
2978299230,17cyclictest0-21swapper/011:02:440
2978299230,17cyclictest0-21swapper/011:02:430
2978299230,17cyclictest0-21swapper/010:40:110
29790992217,5cyclictest0-21swapper/212:15:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional